/* The file is part of the Waff web framework.
 *
 * Copyright (c) 2011, Grzegorz Skorupa
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditionsare met:
 *
 * - Redistributions of source code must retain the above copyright notice, this list of conditions
 *   and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice, this list of conditions
 *   and the following disclaimer in the documentation and/or other materials provided with the distribution.
 * - Neither the name of the Grzegorz Skorupa nor the names of its contributors may be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package pl.org.waff;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.LinkedHashMap;
import java.util.Set;
import java.util.logging.Logger;

/**
 *
 * @author greg
 */
public class Properties {

    LinkedHashMap list = new LinkedHashMap();
    private static final Logger log = Logger.getLogger(Properties.class.getName());

    public void load(InputStream is) {
        InputStreamReader isr;
        try {
            isr = new InputStreamReader(is, "UTF-8");
            BufferedReader reader = new BufferedReader(isr);
            String line;
            int pos;
            do {
                line = reader.readLine();
                if (line != null && !line.isEmpty()) {
                    line.trim();
                    if (!line.startsWith("#")) {
                        pos = line.indexOf("=");
                        if (pos > 0) {
                            list.put(line.substring(0, pos), line.substring(pos+1));
                        }
                    }
                }
            } while (line != null);
            reader.close();
        } catch (Exception e) {
            log.fine(e.getMessage());
        }
    }

    public Set getKeySet() {
        return list.keySet();
    }
    
    public String getProperty(String key){
        return (String)list.get(key);
    }
}
